Sslisss-011.7z -

on where you found this file or what software you were using? This would help in identifying if it's a specific configuration backup or a media file. 06 How do I archive files in SSIS

Given the naming convention, here are the most likely possibilities and how you can safely explore the content: Potential Origins SSLisSS-011.7z

: Before opening, upload the file to VirusTotal . It will scan the archive against dozens of antivirus engines to ensure it isn't carrying malware. on where you found this file or what software you were using